| Index | Crystal City | Missouri | National |
| Average Test Scores | 47% | 44% | 48% |
| Student/Teacher ratio | 12:1 | 14:1 | 16:1 |
| Total public schools | 2 | 1,899 | 79,221 |
| Total private schools | n/a | 531 | 24,874 |
| Total post-secondary schools | 2 | 213 | 7,963 |
| Index | Crystal City | Missouri | National |
| Completed 8th grade | 84.3% | 86.0% | 84.3% |
| Completed high school | 81.5% | 84.2% | 83.0% |
| Completed some college | 50.9% | 57.7% | 59.4% |
| Completed associate degree | 28.3% | 35.2% | 38.5% |
| Completed bachelors | 16.0% | 27.6% | 30.3% |
| Completed masters | 4.8% | 10.4% | 11.5% |
| Completed professional degree | 1.3% | 2.8% | 3.3% |
| Completed doctorate | 0.6% | 1.2% | 1.3% |
There are a total of 2 public schools, n/a private schools and 2 post-secondary schools in Crystal City. Using the proficiency score averages, the average test scores for Crystal City, MO schools is 47%. The average student to teacher ratio is 12:1. In Crystal City, MO, an average of 84.3% of students have completed 8th grade and an average of 81.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Festus, MO | 12,054 | 59% | 23.1% |
| Waterloo, IL | 10,417 | 59% | 22.4% |
| Bloomsdale, MO | 828 | 57% | 18.8% |
| Herculaneum, MO | 4,081 | 56% | 16.7% |
| Cedar Hill, MO | 1,625 | 53% | 10.4% |
| Crystal City, MO | 4,733 | 47% | 3.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Bigfork, MT | 4,733 | 53% | 10.6% |
| Hummelstown, PA | 4,732 | 63% | 31.3% |
| Harrington Park, NJ | 4,735 | 79% | 63.5% |
| Jackson, AL | 4,731 | 36% | 25.0% |
| Hebbronville, TX | 4,730 | 43% | 10.8% |
| Crystal City, MO | 4,733 | 47% | 3.1% |
Here are the best places to live in Missouri
These are the largest cities in Missouri
See the best places to live in Crystal City
Most Dangerous Cities In The US